25052916

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{137}}^1\times {\mathrm{311}}^1$

素因数の和:469

約数の個数: 72

約数和(自身を含む): 68717376

約数和(自身を除く): 43664460

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 137, 147, 196, 274, 294, 311, 411, 548, 588, 622, 822, 933, 959, 1244, 1644, 1866, 1918, 2177, 2877, 3732, 3836, 4354, 5754, 6531, 6713, 8708, 11508, 13062, 13426, 15239, 20139, 26124, 26852, 30478, 40278, 42607, 45717, 60956, 80556, 85214, 91434, 127821, 170428, 182868, 255642, 298249, 511284, 596498, 894747, 1192996, 1789494, 2087743, 3578988, 4175486, 6263229, 8350972, 12526458, 25052916]

約数ペア:

[(1, 25052916), (2, 12526458), (3, 8350972), (4, 6263229), (6, 4175486), (7, 3578988), (12, 2087743), (14, 1789494), (21, 1192996), (28, 894747), (42, 596498), (49, 511284), (84, 298249), (98, 255642), (137, 182868), (147, 170428), (196, 127821), (274, 91434), (294, 85214), (311, 80556), (411, 60956), (548, 45717), (588, 42607), (622, 40278), (822, 30478), (933, 26852), (959, 26124), (1244, 20139), (1644, 15239), (1866, 13426), (1918, 13062), (2177, 11508), (2877, 8708), (3732, 6713), (3836, 6531), (4354, 5754)]